./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42e60f356276c7e159c692763d68ba9ab18e2e99 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42e60f356276c7e159c692763d68ba9ab18e2e99 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:37,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:37,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:37,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:37,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:37,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:37,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:37,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:37,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:37,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:37,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:37,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:37,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:37,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:37,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:37,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:37,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:37,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:37,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:37,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:37,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:37,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:37,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:37,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:37,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:37,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:37,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:37,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:37,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:37,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:37,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:37,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:37,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:37,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:37,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:37,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:37,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:37,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:37,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:37,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:37,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:37,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:37,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:37,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:37,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:37,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:37,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:37,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:37,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:37,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:37,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:37,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:37,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:37,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:37,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:37,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:37,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:37,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:37,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:37,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:37,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:37,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:37,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:37,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:37,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:37,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:37,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:37,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:37,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:37,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:37,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:37,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e60f356276c7e159c692763d68ba9ab18e2e99 [2020-12-01 18:20:38,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:38,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:38,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:38,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:38,093 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:38,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2020-12-01 18:20:38,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/53b7f3b96/f475eef74db546b38da7b7bfe4648811/FLAG7c7418946 [2020-12-01 18:20:39,130 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:39,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2020-12-01 18:20:39,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/53b7f3b96/f475eef74db546b38da7b7bfe4648811/FLAG7c7418946 [2020-12-01 18:20:39,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/53b7f3b96/f475eef74db546b38da7b7bfe4648811 [2020-12-01 18:20:39,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:39,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:39,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:39,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:39,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:39,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:39" (1/1) ... [2020-12-01 18:20:39,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b4e317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:39, skipping insertion in model container [2020-12-01 18:20:39,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:39" (1/1) ... [2020-12-01 18:20:39,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:39,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:40,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:40,230 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:40,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:40,427 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:40,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40 WrapperNode [2020-12-01 18:20:40,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:40,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:40,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:40,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:40,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:40,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:40,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:40,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:40,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:40,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:40,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:40,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:40,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:20:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:40,824 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:20:47,933 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:47,933 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:20:47,935 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 18:20:47,937 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:47,943 INFO L168 Benchmark]: Toolchain (without parser) took 8605.28 ms. Allocated memory was 113.2 MB in the beginning and 186.6 MB in the end (delta: 73.4 MB). Free memory was 79.0 MB in the beginning and 86.0 MB in the end (delta: -7.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:47,945 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 73.4 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:47,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1088.39 ms. Allocated memory is still 113.2 MB. Free memory was 78.8 MB in the beginning and 60.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:47,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.64 ms. Allocated memory is still 113.2 MB. Free memory was 60.5 MB in the beginning and 57.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:47,948 INFO L168 Benchmark]: Boogie Preprocessor took 104.10 ms. Allocated memory is still 113.2 MB. Free memory was 57.3 MB in the beginning and 53.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:47,949 INFO L168 Benchmark]: RCFGBuilder took 7253.26 ms. Allocated memory was 113.2 MB in the beginning and 186.6 MB in the end (delta: 73.4 MB). Free memory was 53.7 MB in the beginning and 86.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:47,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 73.4 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1088.39 ms. Allocated memory is still 113.2 MB. Free memory was 78.8 MB in the beginning and 60.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 150.64 ms. Allocated memory is still 113.2 MB. Free memory was 60.5 MB in the beginning and 57.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.10 ms. Allocated memory is still 113.2 MB. Free memory was 57.3 MB in the beginning and 53.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7253.26 ms. Allocated memory was 113.2 MB in the beginning and 186.6 MB in the end (delta: 73.4 MB). Free memory was 53.7 MB in the beginning and 86.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:51,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:51,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:51,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:51,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:51,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:51,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:51,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:51,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:51,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:51,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:51,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:51,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:51,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:51,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:51,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:51,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:51,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:51,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:51,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:51,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:51,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:51,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:51,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:51,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:51,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:51,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:51,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:51,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:51,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:51,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:51,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:51,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:51,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:51,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:51,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:51,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:51,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:51,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:51,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:51,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:51,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:51,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:51,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:51,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:51,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:51,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:51,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:51,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:51,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:51,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:51,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:51,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:51,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:51,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:51,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:51,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:51,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:51,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:51,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:51,822 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:51,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:51,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:51,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:51,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:51,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:51,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:51,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:51,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:51,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:51,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:51,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:51,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:51,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:51,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:51,827 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e60f356276c7e159c692763d68ba9ab18e2e99 [2020-12-01 18:20:52,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:52,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:52,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:52,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:52,464 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:52,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2020-12-01 18:20:52,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/cdb1ba961/3bbb7362e4bf464d88a0f1a59a279ea8/FLAG9a629537e [2020-12-01 18:20:53,412 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:53,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2020-12-01 18:20:53,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/cdb1ba961/3bbb7362e4bf464d88a0f1a59a279ea8/FLAG9a629537e [2020-12-01 18:20:53,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/data/cdb1ba961/3bbb7362e4bf464d88a0f1a59a279ea8 [2020-12-01 18:20:53,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:53,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:53,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:53,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:53,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:53,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:53" (1/1) ... [2020-12-01 18:20:53,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64053607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:53, skipping insertion in model container [2020-12-01 18:20:53,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:53" (1/1) ... [2020-12-01 18:20:53,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:53,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:54,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:54,584 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:54,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:54,827 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:54,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54 WrapperNode [2020-12-01 18:20:54,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:54,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:54,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:54,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:54,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:54,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:54,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:54,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:54,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:54,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:54,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:54,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:54,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:54,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:55,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:55,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:55,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... [2020-12-01 18:20:55,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:55,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:55,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:55,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:55,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_178d6eff-d4ed-407f-87a7-f4fe48baa3a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:20:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:55,213 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:21:02,532 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:02,533 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:21:02,535 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 18:21:02,536 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:21:02,547 INFO L168 Benchmark]: Toolchain (without parser) took 8934.02 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 53.0 MB in the beginning and 80.0 MB in the end (delta: -27.0 MB). Peak memory consumption was 102.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,549 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:02,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.32 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 46.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.57 ms. Allocated memory is still 73.4 MB. Free memory was 46.0 MB in the beginning and 43.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,554 INFO L168 Benchmark]: Boogie Preprocessor took 112.62 ms. Allocated memory is still 73.4 MB. Free memory was 43.1 MB in the beginning and 39.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,556 INFO L168 Benchmark]: RCFGBuilder took 7466.30 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 39.2 MB in the beginning and 80.0 MB in the end (delta: -40.8 MB). Peak memory consumption was 89.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1213.32 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 46.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.57 ms. Allocated memory is still 73.4 MB. Free memory was 46.0 MB in the beginning and 43.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.62 ms. Allocated memory is still 73.4 MB. Free memory was 43.1 MB in the beginning and 39.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7466.30 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 39.2 MB in the beginning and 80.0 MB in the end (delta: -40.8 MB). Peak memory consumption was 89.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...